./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71509a6be966406352dac3b3bbd7e8eabb0cad6b ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71509a6be966406352dac3b3bbd7e8eabb0cad6b ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:37,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:37,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:37,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:37,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:37,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:37,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:37,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:37,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:37,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:37,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:37,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:37,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:37,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:37,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:37,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:37,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:37,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:37,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:37,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:37,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:37,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:37,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:37,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:37,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:37,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:37,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:37,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:37,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:37,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:37,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:37,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:37,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:37,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:37,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:37,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:37,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:37,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:37,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:37,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:37,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:37,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:05:38,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:38,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:38,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:38,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:38,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:38,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:38,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:38,048 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:38,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:38,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:38,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:38,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:38,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:38,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:38,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:38,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:38,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:38,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:38,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:38,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:38,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:38,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:38,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:38,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:38,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:38,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:38,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:38,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:38,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:38,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71509a6be966406352dac3b3bbd7e8eabb0cad6b [2020-12-01 18:05:38,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:38,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:38,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:38,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:38,572 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:38,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2020-12-01 18:05:38,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/3b0ac4141/8f6f052808af48b6b70c9dfc3e3ad6e5/FLAGe3721b2be [2020-12-01 18:05:39,612 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:39,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2020-12-01 18:05:39,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/3b0ac4141/8f6f052808af48b6b70c9dfc3e3ad6e5/FLAGe3721b2be [2020-12-01 18:05:39,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/3b0ac4141/8f6f052808af48b6b70c9dfc3e3ad6e5 [2020-12-01 18:05:39,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:39,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:39,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:39,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:39,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:39,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:39" (1/1) ... [2020-12-01 18:05:39,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58380aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:39, skipping insertion in model container [2020-12-01 18:05:39,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:39" (1/1) ... [2020-12-01 18:05:39,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:39,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:40,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:40,826 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:40,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:41,050 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:41,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41 WrapperNode [2020-12-01 18:05:41,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:41,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:41,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:41,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:41,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:41,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:41,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:41,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:41,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... [2020-12-01 18:05:41,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:41,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:41,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:41,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:41,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:05:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:05:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:05:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:05:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:05:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:05:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:05:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:05:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:05:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:05:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:05:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:05:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:05:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:05:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:41,374 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:05:45,346 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:45,347 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:45,348 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 18:05:45,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:05:45,358 INFO L168 Benchmark]: Toolchain (without parser) took 5563.11 ms. Allocated memory was 98.6 MB in the beginning and 163.6 MB in the end (delta: 65.0 MB). Free memory was 69.2 MB in the beginning and 79.6 MB in the end (delta: -10.4 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:45,360 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:45,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.02 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 49.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:45,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.18 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:45,367 INFO L168 Benchmark]: Boogie Preprocessor took 122.42 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 99.8 MB in the end (delta: -52.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:45,368 INFO L168 Benchmark]: RCFGBuilder took 4098.39 ms. Allocated memory was 123.7 MB in the beginning and 163.6 MB in the end (delta: 39.8 MB). Free memory was 99.8 MB in the beginning and 79.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:45,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 98.6 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1254.02 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 49.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.18 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 122.42 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 99.8 MB in the end (delta: -52.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4098.39 ms. Allocated memory was 123.7 MB in the beginning and 163.6 MB in the end (delta: 39.8 MB). Free memory was 99.8 MB in the beginning and 79.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:49,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:49,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:49,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:49,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:49,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:49,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:49,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:49,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:49,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:49,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:49,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:49,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:49,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:49,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:49,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:49,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:49,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:49,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:49,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:49,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:49,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:49,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:49,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:49,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:49,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:49,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:49,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:49,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:49,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:49,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:49,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:49,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:49,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:49,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:49,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:49,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:49,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:49,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:49,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:49,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:49,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:49,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:49,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:49,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:49,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:49,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:49,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:49,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:49,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:49,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:49,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:49,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:49,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:49,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:49,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:49,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:49,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:49,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:49,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:49,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:49,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:49,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:49,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:49,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:49,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:49,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:49,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:49,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:49,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:49,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:49,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:49,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:49,402 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:49,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:49,403 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71509a6be966406352dac3b3bbd7e8eabb0cad6b [2020-12-01 18:05:50,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:50,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:50,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:50,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:50,113 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:50,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2020-12-01 18:05:50,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/1c2f68fb7/dad245d94a4c4d6f893d2b3c037622b8/FLAGd0878eaed [2020-12-01 18:05:51,313 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:51,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/sv-benchmarks/c/pthread-wmm/mix030_rmo.oepc.i [2020-12-01 18:05:51,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/1c2f68fb7/dad245d94a4c4d6f893d2b3c037622b8/FLAGd0878eaed [2020-12-01 18:05:51,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/data/1c2f68fb7/dad245d94a4c4d6f893d2b3c037622b8 [2020-12-01 18:05:51,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:51,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:51,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:51,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:51,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:51,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:51" (1/1) ... [2020-12-01 18:05:51,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bb368c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:51, skipping insertion in model container [2020-12-01 18:05:51,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:51" (1/1) ... [2020-12-01 18:05:51,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:51,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:52,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:52,583 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:52,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:52,914 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:52,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52 WrapperNode [2020-12-01 18:05:52,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:52,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:52,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:52,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:52,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:53,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:53,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:53,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:53,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... [2020-12-01 18:05:53,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:53,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:53,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:53,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:53,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed490fbd-b7f2-45ea-805a-0b6d68bd10d3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:05:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:05:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:05:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:05:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:05:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:05:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:05:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:05:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:05:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:05:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:05:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:05:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:05:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:05:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:53,322 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:05:57,081 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:57,082 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:57,084 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 18:05:57,085 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:05:57,095 INFO L168 Benchmark]: Toolchain (without parser) took 5649.78 ms. Allocated memory was 65.0 MB in the beginning and 111.1 MB in the end (delta: 46.1 MB). Free memory was 43.2 MB in the beginning and 57.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:57,098 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:57,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.83 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.0 MB in the beginning and 63.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:57,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.25 ms. Allocated memory is still 92.3 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:57,104 INFO L168 Benchmark]: Boogie Preprocessor took 120.87 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 58.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:57,106 INFO L168 Benchmark]: RCFGBuilder took 3898.40 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 58.4 MB in the beginning and 57.7 MB in the end (delta: 741.8 kB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:57,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1474.83 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.0 MB in the beginning and 63.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.25 ms. Allocated memory is still 92.3 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.87 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 58.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3898.40 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 58.4 MB in the beginning and 57.7 MB in the end (delta: 741.8 kB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...